diff --git a/Makefile b/Makefile
index 62c5641fbbf36f0d93ee0cb10213467cced4f183..4dc25eada4090f5b420ce3bb8a2fb23461e03bca 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@ clean:
 	git clean -i
 
 coverage:
-  pytest --cov=geomagio --cov-report xml
+    pytest --cov=geomagio --cov-report xml
 
 format:
 	black .